Amgen Inc.
USTotal marks
350
Live
189
Live %
54.0%
First filing
1988-04-13
Top NICE
5Pharmaceuticals
Total opposition events
6
Sum across all this owner's marks
As Plaintiff (filed)
0
Owner challenged someone else
As Defendant (received)
3
Owner's mark was challenged
Detailed per-opposition records, opposing parties, and outcomes will appear here in a future update.